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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

Patenting By Geographic Region (State and Country)
Breakout By NAICS Industry Classification
-- Fractional Counts --

- this report was created with support from the National Science Foundation -

Count (*) of 1963 - 2012 Utility Patent Grants
As Distributed By Calendar Year of Patent Application

- Explanation of Data -

Ordered Listing of NAICS Industry Classifications Receiving 0.5 or More Utility Patents During the Period
Originating From

DISTRICT OF COLUMBIA

( * in Fractional Counts tables, counts are rounded -- see 'Explanation of Data' )
( this Fractional Counts report proportionally distributes a patent across each matched industry -- see 'Explanation of Data' )
( North American Industry Classification System (NAICS) classification is determined by the primary U.S. Patent Classification System (USPC) classification and a USPC to NAICS concordance - see 'Explanation of Data' )
( patent origin is determined by the residence of the first-named inventor )

The following table displays NAICS industry classifications and FRACTIONAL counts of utility patents classified in them; patents are distributed by year of patent application.
Counts (U.S. or Foreign) Region ID State-Territory or Country Sequence ID NAICS Classification Classification Title PRE_1964 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Total
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 01 311 Food 7 1 0 1 2 1 0 1 0 1 0 0 0 0 0 0 0 0 0 1 2 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 17
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 02 312 Beverage and Tobacco Products 2 0 0 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 03 313-316 Textiles, Apparel and Leather 8 0 0 3 2 2 3 3 1 1 1 2 3 3 1 2 0 1 2 2 1 2 1 3 0 0 1 1 1 3 1 0 0 4 0 0 0 2 0 0 1 2 2 0 0 3 1 1 0 0 66
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 04 321 Wood Products 3 1 1 0 0 1 1 0 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 11
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 05 322,323 Paper, Printing and support activities 7 0 1 0 0 1 1 1 1 0 0 0 0 0 3 0 1 0 0 0 0 0 0 1 1 1 1 3 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 25
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 06 325 Chemicals ( ** ROLLUP, includes 3251-3259 ** ) 38 11 9 17 12 20 9 8 4 2 4 6 3 4 7 2 1 6 2 8 3 8 4 5 8 11 14 10 8 9 14 21 18 7 7 6 14 15 14 11 14 6 10 8 6 2 11 6 2 0 432
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 07 3251 Basic Chemicals 13 9 6 8 9 11 3 4 3 2 2 4 2 1 2 1 0 3 0 1 0 3 2 2 3 3 4 3 1 1 5 3 2 0 1 0 7 4 3 4 3 3 2 3 1 1 2 2 1 0 148
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 08 3252 Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments 2 1 0 4 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 2 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 19
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 09 3254 Pharmaceutical and Medicines 3 1 1 2 1 0 0 1 1 0 0 1 0 1 2 1 1 1 2 2 3 3 1 1 3 3 5 3 5 6 7 15 15 5 5 5 6 9 9 5 8 2 7 5 3 1 7 2 2 0 162
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 10 3253,3255,3256,3259 Other Chemical Product and Preparation 20 0 3 3 1 9 4 3 0 0 2 2 2 2 3 1 0 2 1 5 0 1 1 1 1 4 4 5 2 2 2 4 1 2 1 1 1 2 3 2 2 2 1 0 2 0 2 1 0 0 104
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 11 326 Plastics and Rubber Products 29 1 4 3 4 8 5 5 2 1 4 2 4 3 2 1 0 2 1 1 1 1 1 2 2 3 2 4 3 3 1 2 3 4 1 2 3 2 0 2 2 1 1 2 0 1 1 1 0 0 130
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 12 327 Nonmetallic Mineral Products 9 4 4 1 3 1 4 2 0 1 1 1 1 2 2 1 0 1 0 0 2 0 2 3 1 0 1 0 1 1 0 1 1 2 1 0 0 0 0 2 0 1 0 2 0 0 2 0 0 0 59
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 13 331 Primary Metal 5 1 1 1 1 1 0 0 2 1 1 0 1 1 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 18
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 14 332 Fabricated Metal Products 129 10 14 14 22 17 16 15 5 5 10 11 6 6 7 4 4 7 4 2 4 1 7 4 4 2 1 6 3 2 2 4 4 3 1 3 5 2 3 5 2 2 2 6 0 0 1 1 0 0 389
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 15 333 Machinery 117 10 29 32 23 22 23 17 10 6 7 9 9 7 5 9 6 4 7 2 2 1 6 15 4 4 1 2 8 4 8 5 4 7 8 4 6 10 9 7 7 3 4 3 4 4 3 3 0 0 494
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 16 334 Computer and Electronic Products ( ** ROLLUP, includes 3341-3346 ** ) 260 48 54 78 62 74 71 58 10 17 10 21 14 12 11 12 9 11 10 10 9 6 8 11 14 19 13 19 14 11 24 12 24 20 17 28 44 52 45 42 31 56 30 37 45 36 25 17 4 1 1556
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 17 3341 Computer and Peripheral Equipment 16 1 3 5 4 8 6 4 0 1 1 2 1 2 0 0 0 0 0 0 1 0 1 1 0 2 2 3 2 2 5 2 5 6 7 7 19 23 20 15 15 19 12 11 15 18 12 10 1 1 287
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 18 3342 Communications Equipment 36 5 10 8 8 10 13 8 1 3 5 7 3 6 3 2 1 0 2 1 2 1 1 2 4 4 3 2 1 2 6 2 7 6 5 8 12 16 8 8 4 16 7 13 9 10 5 1 0 0 291
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 19 3344 Semiconductors and Other Electronic Components 53 15 17 30 17 18 17 18 5 4 0 5 5 1 1 6 2 3 4 1 1 2 2 2 4 3 2 3 2 1 5 1 1 0 0 4 2 3 5 4 2 5 3 2 4 3 5 1 1 0 290
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 20 3345 Navigational, Measuring, Electromedical, and Control Instruments 143 21 21 32 29 34 34 26 4 8 3 6 5 3 7 4 6 7 3 8 5 3 4 5 6 10 5 10 9 5 9 6 11 7 5 8 9 10 12 13 9 15 9 10 18 6 3 5 2 0 625
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 21 3343,3346 Other Computer and Electronic Products 12 7 3 3 4 4 2 2 0 1 1 1 1 1 0 1 0 1 2 0 0 0 0 1 0 0 2 1 1 1 0 2 1 2 0 1 2 1 1 3 1 2 1 0 0 0 1 0 0 0 63
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 22 335 Electrical Equipment, Appliances, and Components 47 10 14 18 15 12 20 14 2 0 3 6 3 2 4 3 1 2 1 1 0 4 0 2 3 2 3 1 1 2 5 2 2 2 2 1 2 1 1 4 1 0 2 2 4 3 1 1 0 0 228
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 23 336 Transportation Equipment ( ** ROLLUP, includes 3361-3369 ** ) 51 5 14 8 10 7 10 9 3 2 3 4 5 1 6 3 4 3 2 2 2 4 2 0 1 2 4 3 3 1 2 2 2 1 1 3 5 2 6 3 4 1 1 9 0 0 1 0 1 0 210
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 24 3361-3363 Motor Vehicles, Trailers and Parts 7 0 2 4 1 1 2 3 1 1 1 0 1 1 3 1 0 1 1 1 0 1 0 0 1 1 1 2 1 0 0 0 1 0 0 1 3 0 1 1 2 1 1 7 0 0 1 0 1 0 55
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 25 3364 Aerospace Product and Parts 22 3 7 4 5 3 8 5 0 1 1 0 2 1 1 0 3 1 0 1 2 0 0 0 0 0 1 0 0 1 0 1 0 1 0 2 2 1 5 0 0 0 0 0 0 0 0 0 0 0 81
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 26 3365,3366,3369 Other Transportation Equipment 22 1 5 1 4 4 0 2 1 1 1 3 2 0 2 2 1 1 1 1 0 3 1 0 0 1 2 1 2 0 2 0 1 0 1 0 1 1 0 2 2 0 0 2 0 0 0 0 0 0 74
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 27 337 Furniture and Related Products 5 0 1 1 0 1 1 0 0 1 1 0 1 1 2 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 2 0 0 0 1 2 1 0 1 1 1 0 0 1 0 0 0 0 0 24
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 28 339 Miscellaneous Manufacturing ( ** ROLLUP, includes 3391-3399 ** ) 61 6 16 10 10 14 11 11 11 7 7 14 8 3 9 7 11 7 6 8 4 6 9 3 4 10 12 9 10 11 9 10 6 6 12 10 11 5 5 8 6 16 5 8 7 5 8 3 3 1 451
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 29 3391 Medical Equipment and Supplies 14 4 4 4 1 6 6 3 2 3 1 2 2 1 2 2 5 3 2 4 0 0 3 2 1 4 4 5 8 7 3 5 3 3 3 4 5 3 3 5 3 9 1 3 2 3 3 3 2 0 163
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 30 339 (except 3391) Other Miscellaneous 46 2 13 6 9 8 5 7 9 4 6 12 6 2 8 5 6 5 4 4 4 6 7 1 3 6 8 4 2 4 6 5 3 4 9 6 6 3 2 3 4 7 4 5 5 3 5 0 1 1 287
Frac / YoA (U.S.) DC DISTRICT OF COLUMBIA 31 All Industries All Industries ( ** ROLLUP, includes all listed NAICS categories ** ) 776 106 160 187 168 180 172 144 49 44 50 77 56 43 59 44 37 44 33 36 28 33 38 49 42 53 54 57 51 47 64 60 63 57 50 57 91 90 82 83 67 88 55 76 65 54 52 32 9 2 4114


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